From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Changes to barrel testing conditions and quantity requirements.
| Identifier | ExFiles\Box 176\3\ img206 | |
| Date | 25th July 1940 guessed | |
| -2- In other words the barrels will be tested under C.I.A. conditions, but not under C.I.A. actual supervision. The quantity of barrels required is now increased to 80 not 30 as stated on The English Steel Corporation's letter. Cgh{W Clough}/EM. | ||